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Germany DIN Ns4711Pb Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ns4711Pb / Ns4711Pb
Category Grade Standard Region/Area Standard Content
Metals Ns4711Pb DIN 17663 Germany Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition

Chemical composition(mass fraction)(wt.%) of the Ns4711Pb

Element Min Max Similar
Zn - - -
Tot. other - 0.1000 -
Sn - 0.3000 -
Pb 0.5000 2.0000 -
Ni 9.0000 11.0000 -
Mn - 0.5000 -
Fe - 0.5000 -
Cu 45.0000 48.0000 -
Zn - - -
Tot. other - 0.1000 -
Sn - 0.3000 -
Pb 0.5000 2.0000 -
Ni 9.0000 11.0000 -
Mn - 0.5000 -
Fe - 0.5000 -
Cu 45.0000 48.0000 -

Mechanical Properties of steel grade Ns4711Pb

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
724 (≥) 416 (≥) 12 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade Ns4711Pb

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
13 - -     0.43 -  
363 674 - 44.3 223   -  
512 - 22 22.2   323 432

Heat Treatment of steel grade Ns4711Pb

Heat treated : 1356°C - 1474°C

Technological Curves of steel grade Ns4711Pb

Cross Reference Table (Equivalent Grade) of Ns4711Pb

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